nit: Pass ownership of CVDelegate to ContentVerifier using unique_ptr.

chrome/browser/extensions/extension_protocols_unittest.cc

Index: chrome/browser/extensions/extension_protocols_unittest.cc
diff --git a/chrome/browser/extensions/extension_protocols_unittest.cc b/chrome/browser/extensions/extension_protocols_unittest.cc
index ae9d107511977a5dcf53a4c8103fadc44b089c5e..34b5cfd53aa66084b43dd8c0ca520ce603b18137 100644
--- a/chrome/browser/extensions/extension_protocols_unittest.cc
+++ b/chrome/browser/extensions/extension_protocols_unittest.cc
@@ -196,8 +196,8 @@ class ExtensionProtocolsTest : public testing::Test {
         switches::kExtensionContentVerification,
         switches::kExtensionContentVerificationEnforce);
     content_verifier_ = new ContentVerifier(
-        testing_profile_.get(),
-        new ChromeContentVerifierDelegate(testing_profile_.get()));
+        testing_profile_.get(), base::MakeUnique<ChromeContentVerifierDelegate>(
+                                    testing_profile_.get()));
     extension_info_map_->SetContentVerifier(content_verifier_.get());
   }